| |||
| signal à fréquence intermédiaire; signal FI | |||
|
intermediate -frequency : 37 Phrasen in 11 Thematiken |
| Astronomie | 1 |
| Automatik | 1 |
| Elektronik | 6 |
| Geowissenschaften | 1 |
| Informationstechnik | 5 |
| Kommunikation | 16 |
| Luftfahrt | 1 |
| Medizintechnik | 1 |
| Metallurgie | 1 |
| Radio | 2 |
| Telekommunikation | 2 |